Relations and Functions Class 12 Notes

Class 12 Maths Chapter 1 Relations and Functions Notes – PDF Download

A function is a relation in which each input has only one output. In the relation, y is a function of x, because, for each input x (1, 2, 3, or 0), there is only one output y. x is not a function of y, because the input y = 3 has multiple outputs: x = 1 and x = 2. Know More about these in Relations and Functions Class 12 Notes.

The topics and sub-topics covered in Relations and Functions Class 12 Notes are: